1 1 1 0 1 1 2 0 0 1 1 1 0 1 2 1 1 2 2 1 1 2 4 1 1 2 2 1 1 2 4 1 1 2 2 1 1 2 4 1 1 2 2 1 1 2 4 1 4 1 4